#include "CodeEdtUI.h"

#include <QPlainTextEdit>  
#include <QMenuBar>  
#include <QAction>  
#include <QStatusBar>  
#include <QFileDialog>  
#include <QTextStream>  
#include <QVBoxLayout>  
#include <QFont>
#include <qdebug.h>
#include <QDir>
#include <QProcess>

#include "../../common/RecourceHelper.h"
#include "../../workspace/WorkSpaceManager.h"

#include "SyntaxHighlighter.h"

#include "../DockTitleBar.h"
#include "../DockWidget.h"

CodeEdtUI::CodeEdtUI(QWidget *parent)
    : QMainWindow(parent)
{
    ui.setupUi(this);

    editor = new QPlainTextEdit(this);

    QFont serifFont("Times", 20, QFont::Bold);
    editor->setFont(serifFont);

    syntaxHighlighter = new SyntaxHighlighter(editor->document());

    setCentralWidget(editor);


    InitBat();

   // QMenu* fileMenu = menuBar()->addMenu(tr("&file"));
   // QAction* openMainAction = new QAction(tr("&Import the template"), this);
   ///* QAction* openLDAction = new QAction(tr("&Import the LD template"), this);
   // QAction* openSeekerSimAction = new QAction(tr("&Import the SeekerSim template"), this);*/
   // QAction* saveAction = new QAction(tr("&save"), this);
   // fileMenu->addAction(openMainAction);
   // //fileMenu->addAction(openLDAction);
   // //fileMenu->addAction(openSeekerSimAction);
   // fileMenu->addAction(saveAction);

   // connect(openMainAction, &QAction::triggered, this, &CodeEdtUI::openMainFile);
   ///* connect(openLDAction, &QAction::triggered, this, &CodeEdtUI::openLDFile);
   // connect(openSeekerSimAction, &QAction::triggered, this, &CodeEdtUI::openSeekerSimFile);*/

   // connect(saveAction, &QAction::triggered, this, &CodeEdtUI::saveFile);

   // statusBar();
}

void CodeEdtUI::AttachDock(DockWidget* dockWidget)
{
    if (nullptr == dockWidget) {
        qDebug() << __FUNCTION__ << "dockwidget is nullptr";
        return;
    }

    dockWidget->SetDockWidgetTitleBar(nullptr);
    dockWidget->setWidget(this);

    DockTitleBar* dockTitleBar = new DockTitleBar;

    dockTitleBar->SetTitle(u8"bat文件");

    dockWidget->SetDockWidgetTitleBar(dockTitleBar);
}

void CodeEdtUI::InitBat()
{
    {
        QMenu* fileMenu = menuBar()->addMenu(u8"文件");

        QDir dir(RecourceHelper::Get().GetBasePath() + "/bat");
        QFileInfoList fileInfoList = dir.entryInfoList(QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks);
        for (int i = 0; i < fileInfoList.size(); i++)
        {
            QFileInfo fileInfo = fileInfoList[i];
            QString strSuff = fileInfo.suffix();
            strSuff = strSuff.toLower();
            if (strSuff == "bat")
            {
                QAction* fileAction = new QAction(fileInfo.fileName(), this);
                fileMenu->addAction(fileAction);

                connect(fileAction, &QAction::triggered, this, &CodeEdtUI::openMainFile);
            }
        }
    }

    {
        QMenu* ctrlMenu = menuBar()->addMenu(u8"控制");

        QAction* runAction = new QAction(tr(u8"执行"), this);
        ctrlMenu->addAction(runAction);

        QAction* saveAction = new QAction(u8"保存", this);
        ctrlMenu->addAction(saveAction);

        connect(runAction, &QAction::triggered, this, &CodeEdtUI::runFile);
        connect(saveAction, &QAction::triggered, this, &CodeEdtUI::saveFile);
    }
}

void CodeEdtUI::openMainFile() {

    QAction* fileAction = (QAction*)(sender());
    QString fileName = RecourceHelper::Get().GetBasePath() + "/bat/" + fileAction->text(); //QFileDialog::getOpenFileName(this, "Open File", "", "Matlab Files (*.bat)");
    
    if (!fileName.isEmpty()) {
        QFile file(fileName);
        if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
            editor->clear();

            QTextStream in(&file);
            in.setCodec("utf-8");
            editor->setPlainText(in.readAll());
            file.close();
        }
    }

    m_strCurOpenFile = fileName;
}

void CodeEdtUI::openLDFile()
{
    QString fileName = ""; //QFileDialog::getOpenFileName(this, "Open File", "", "Matlab Files (*.m)");
    if (fileName.isEmpty())
    {
        fileName = QFileDialog::getOpenFileName(this, "Open File", "", "Matlab Files (*.m)");
    }
    
    if (!fileName.isEmpty()) {
        QFile file(fileName);
        if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
            editor->clear();

            QTextStream in(&file);
            editor->setPlainText(in.readAll());
            file.close();

            m_strCurOpenFile = fileName;
        }
    }
}

void CodeEdtUI::openSeekerSimFile()
{
    QString fileName = ""; //QFileDialog::getOpenFileName(this, "Open File", "", "Matlab Files (*.m)");
    if (fileName.isEmpty())
    {
        fileName = QFileDialog::getOpenFileName(this, "Open File", "", "Matlab Files (*.m)");
    }

    if (!fileName.isEmpty()) {
        QFile file(fileName);
        if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
            editor->clear();

            QTextStream in(&file);
            editor->setPlainText(in.readAll());
            file.close();

            m_strCurOpenFile = fileName;
        }
    }
}

void CodeEdtUI::runFile()
{
    if (!m_strCurOpenFile.isEmpty())
    {
        saveFile();

        QProcess process;

        process.start(m_strCurOpenFile);

        process.waitForFinished();

        QString output = process.readAllStandardOutput();
        QString errorOutput = process.readAllStandardError();

        qDebug() << "Output:" << output;
        qDebug() << "Error Output:" << errorOutput;
    }
}

void CodeEdtUI::saveFile() {
    if (!m_strCurOpenFile.isEmpty()) {
        QFile file(m_strCurOpenFile);
        if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
            QTextStream out(&file);
            out.setCodec("utf-8");
            out << editor->toPlainText();
            file.close();
        }
    }
}